#!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git commit" with no arguments.  The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.
#
# To enable this hook, rename this file to "pre-commit".

if git rev-parse --verify HEAD >/dev/null 2>&1
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

# Redirect output to stderr.
exec 1>&2

#type -P astyle > /dev/null 2>&1
if ! type astyle >/dev/null ; then
	echo "Error: not find astyle, please install it before continuing."
	exit 1
fi

cfiles=`git diff-index --name-only --diff-filter=ACMR --cached $against -- | grep -E "\.c$|\.cpp$|\.h$|\.hpp$|\.cc$"`

for file in $cfiles
do
	astyle $file
        exec git add ${file}
done
